A(n) _____is a combination of hardware and software that acts as a filter or barrier between a private network and external computers or networks.
A) firewall
B) rootkit
C) intrusion detection system
D) electronic tracker

Question

A(n) _____is a combination of hardware and software that acts as a filter or barrier between a private network and external computers or networks. ​
A) firewall
B) rootkit
C) intrusion detection system
D) electronic tracker

Quizplus · Accepted Answer

A firewall is a combination of hardware and software that acts as a filter or barrier between a private network and external computers or networks. It is designed to prevent unauthorized access while allowing authorized communications to pass through. Rootkit, intrusion detection system, and electronic tracker are different types of security tools but do not specifically function as a filter or barrier between networks.

A(n) _____Is a Combination of Hardware and Software That Acts